UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 6 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 41 -28.7 -32.0 73 3.3 -28.9 250 1 244.0 244.0 243.8 244.7 0.26 1 1006 49 -27.9 -31.1 74 3.2 -28.1 251 2 244.8 244.9 244.6 245.6 0.28 2 1005 56 -24.1 -27.2 75 3.1 -24.4 253 4 248.7 248.8 248.4 249.8 0.41 3 1000 92 -22.9 -25.9 76 3.0 -23.2 260 11 250.2 250.3 249.9 251.5 0.46 4 991 158 -21.1 -24.1 77 3.0 -21.5 262 11 252.7 252.8 252.3 254.2 0.55 5 925 667 -21.1 -23.8 79 2.7 -21.5 275 15 257.7 257.8 256.6 259.4 0.60 6 850 1289 -21.7 -24.7 77 3.0 -22.1 265 13 263.4 263.5 261.1 265.1 0.61 7 818 1572 -21.9 -24.9 77 3.0 -22.3 263 13 266.1 266.2 263.1 267.9 0.62 8 700 2707 -27.3 -32.2 63 4.9 -27.8 255 11 272.3 272.3 266.9 273.4 0.37 9 617 3605 -31.7 -37.7 55 6.0 -32.1 238 13 277.2 277.2 269.9 278.0 0.24 10 500 5060 -40.9 -47.9 47 7.0 -41.2 210 17 283.2 283.2 273.2 283.5 0.10 11 400 6550 -50.3 -59.3 34 9.0 -50.5 205 29 289.6 289.6 276.5 289.7 0.03 12 354 7340 -55.3 -64.3 32 9.0 -55.4 205 24 293.2 293.2 278.3 293.3 0.02 13 325 7883 -57.5 -66.5 31 9.0 -57.6 205 21 297.4 297.4 280.2 297.5 0.02 14 300 8390 -57.1 -65.1 36 8.0 -57.2 205 21 304.9 304.9 283.4 304.9 0.02 15 250 9550 -55.3 -64.3 32 9.0 -55.5 190 25 323.9 323.9 290.0 324.0 0.03 16 228 10139 -52.9 -61.9 33 9.0 -53.1 190 21 336.2 336.2 293.4 336.3 0.04 17 200 10980 -53.5 -63.5 28 10.0 -53.7 190 15 348.0 348.1 296.3 348.2 0.04 18 150 12820 -54.3 -67.3 19 13.0 -54.6 185 19 376.5 376.5 301.7 376.7 0.03 19 100 15410 -56.5 -72.5 12 16.0 -56.9 190 21 418.6 418.6 307.6 418.7 0.02 20 70 17650 -58.5 -75.5 9 17.0 -59.0 200 25 459.2 459.2 311.7 459.3 0.02 21 62 18408 -60.5 -78.5 8 18.0 -60.9 205 25 471.0 471.0 312.7 471.1 0.01 22 50 19740 -61.9 -79.9 7 18.0 -62.3 215 25 497.6 497.6 314.8 497.7 0.01 23 41 20963 -63.5 -81.5 7 18.0 -63.9 217 28 522.7 522.7 316.5 522.8 0.01 24 38 21428 -65.1 -83.1 7 18.0 -65.5 218 29 530.1 530.1 316.9 530.2 0.01 25 30 22870 -64.5 -82.5 7 18.0 -65.0 220 33 568.8 568.8 319.1 568.9 0.01 26 29 23077 -64.9 -82.9 7 18.0 -65.4 573.2 573.2 319.3 573.3 0.01 27 25 23982 -65.1 -83.1 7 18.0 -65.7 597.5 597.5 320.5 597.6 0.02 TRP 325 7883 -57.5 -66.5 31 9.0 -57.6 205 21 297.4 297.4 280.2 297.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4968.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 64.53 % Est. max temperature: -9.77 C = 14.42 F Sfc-Lift cond lev (LCL): 952.43 mb = 451.41 m = 1480.99 ft T: -21.10 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.00 C Layer 1007.0- -0.0 mb Conv cond level (CCL): 1006.00 mb = 48.55 m = 159.28 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -23.56 C = -10.42 F Cap Strength: 18.14 C Lifted Index: 21.83 C Risk: None Lifted Index @300 mb: 34.23 C Lifted Index @700 mb: 14.52 C Showalter Index: 14.92 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.20 C K Index: -10.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.52 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 51716.29 J/kg Cap Strength: 21.80 C Lift Cond Lev (LCL): 912.29 mb = 768.79 m = 2522.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 41 250 1 0.9 0.3 | 88 10 -10.0 -0.3 1 1000 92 260 11 10.8 1.9 | 177 1 -0.1 1.3 2 925 667 275 15 14.9 -1.3 | 295 4 4.1 -1.9 3 850 1289 265 13 13.0 1.1 | 256 2 2.1 0.5 4 700 2707 255 11 10.6 2.8 | 173 2 -0.3 2.2 5 500 5060 210 17 8.5 14.7 | 170 14 -2.4 14.1 6 400 6550 205 29 12.3 26.3 | 183 26 1.4 25.7 7 325 7883 205 21 8.9 19.0 | 174 19 -2.0 18.4 8 300 8390 205 21 8.9 19.0 | 174 19 -2.0 18.4 9 250 9550 190 25 4.3 24.6 | 165 25 -6.6 24.0 10 200 10980 190 15 2.6 14.8 | 150 16 -8.3 14.2 11 150 12820 185 19 1.7 18.9 | 153 21 -9.2 18.3 12 100 15410 190 21 3.6 20.7 | 160 21 -7.2 20.1 13 70 17650 200 25 8.6 23.5 | 174 23 -2.3 22.9 14 50 19740 215 25 14.3 20.5 | 190 20 3.4 19.9 15 30 22870 220 33 21.2 25.3 | 203 27 10.3 24.7 Wind Parameters Mean winds (0-6000m): 236.8 at 14.5 knts Storm direction: 266.8 at 10.9 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -2.9 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.29 Bulk Shear: 6.85 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 266 12 260 1| 13.6 0.0 13.6| 4.1 0.0 4.1 8.1 0.75| 17.8 13.4 1000 270 13 284 2| 6.8 0.4 7.2| 4.5 -1.0 3.5 3.5 0.62| 10.3 6.4 1500 269 13 277 2| 4.5 0.8 5.4| 4.5 -1.8 2.6 1.8 0.51| 7.5 3.8 2000 267 13 268 2| 3.4 0.9 4.3| 4.5 -2.3 2.2 1.1 0.44| 5.9 2.6 2500 265 13 256 2| 2.7 0.9 3.6| 4.5 -2.8 1.7 0.7 0.38| 4.9 1.9 3000 264 12 242 2| 2.3 1.0 3.2| 4.8 -2.9 1.9 0.6 0.36| 4.4 1.6 4000 257 13 212 3| 1.7 1.3 3.0| 4.9 -3.8 1.1 0.3 0.29| 3.9 1.1 5000 247 13 195 5| 1.4 1.7 3.0| 4.9 -9.9 -5.0 -1.0 0.19| 3.8 0.7 6000 237 15 190 7| 1.1 2.0 3.1| 19.2 -9.9 9.3 1.5 0.22| 3.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251106.12.gif